Table 3.
The Mean Non-Compartmental Pharmacokinetic Parameters of 125I-INS061 After a Single Intravenous or Subcutaneous Injection in Rats by TCA-RA Method (n=6)
| Parameter | Unit | Subcutaneous Injection | Intravenous Injection | ||
|---|---|---|---|---|---|
| 0.75 IU/kg | 1.5 IU/kg | 3.0 IU/kg | 1.5 IU/kg | ||
| t1/2 | h | 5.61 ± 1.19 | 5.17 ± 1.05 | 4.81 ± 1.11 | 2.40 ± 0.61 |
| Tmax | h | 2.50 ± 0.548 | 2.33 ± 0.516 | 2.17 ± 0.753 | 0.083 |
| Cmax | ng/mL | 24.94 ± 6.06 | 54.61± 9.39 | 108.78 ± 20.36 | 339.73 ± 72.33 |
| AUC0-t | ng/mL/h | 146.72 ± 20.29 | 309.76 ± 50.49 | 617.74 ± 81.78 | 442.23±76.74 |
| AUC0-∞ | ng/mL/h | 156.63 ± 22.51 | 323.31 ± 52.47 | 633.28 ± 82.87 | 446.75±77.10 |
| MRT | h | 7.64 ± 0.899 | 6.19 ± 0.181 | 5.6 ± 0.406 | 2.08±0.310 |
| Vd (Vd/F) | L/kg | 0.346 ± 0.070 | 0.308 ± 0.044 | 0.296 ± 0.075 | 0.103±0.020 |
| Cl (Cl/F) | L/kg/h | 0.043 ± 0.006 | 0.042 ± 0.006 | 0.043 ± 0.005 | 0.030±0.004 |
| Fabs | % | - | 70.04 | - | - |